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Gamma A40 ARGB BK CPU Cooler vs upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes

Updated August 2026The Gamma A40 ARGB BK CPU Cooler offers better cooling performance and a lower price, while the upHere H45K6 excels in compact design and ease of installation.

The Gamma A40 ARGB BK CPU Cooler offers better cooling performance and a lower price, while the upHere H45K6 excels in compact design and ease of installation.

Why Gamma A40 ARGB BK CPU Cooler is better

Cooling Power

Gamma A40 supports up to 200W TDP.

Price

Gamma A40 is priced at C$29.09.

Aesthetics

Gamma A40 features a modern RGB design.

Why upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes is better

Compact Design

upHere H45K6 has a height of only 45mm.

Installation

upHere H45K6 offers tool-free installation.

RAM Clearance

upHere H45K6 guarantees zero RAM obstruction.

Overall score

Gamma A40 ARGB BK CPU Cooler
85
upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes
75

Specifications

SpecGamma A40 ARGB BK CPU CoolerupHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes
BrandOcypusupHere
Current PriceC$29.09C$49.99
Cooling TDP200W150W
Fan Type100mm90mm PWM
InstallationEasyTool-free

Dimension comparison

Gamma A40 ARGB BK CPU CoolerupHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes

Design and Compatibility

The design of a CPU cooler can significantly impact its compatibility with various builds. The Gamma A40 ARGB BK CPU Cooler features a compact height of 133mm, making it suitable for a wide range of cases. In contrast, the upHere H45K6 Low Profile CPU Cooler boasts an ultra-compact height of just 45mm, expertly designed for space-constrained Mini ITX cases. This low-profile design not only enhances compatibility but also ensures that RAM slots remain unobstructed, allowing for a seamless installation in small-form-factor builds. The H45K6’s compatibility with multiple Intel and AMD sockets further solidifies its versatility, whereas the Gamma A40 supports mainstream Intel and AMD platforms.

Cooling Performance

When it comes to cooling performance, the Gamma A40 is capable of supporting a Total Dissipation Power (TDP) of up to 200W, making it a robust choice for more demanding CPUs. On the other hand, the upHere H45K6 is rated for a respectable 150W TDP, which is still efficient for mainstream CPUs. The six heat pipes in the H45K6 are designed to optimise thermal transfer, ensuring stable temperatures during sustained workloads. Although the Gamma A40 supports a higher TDP, the H45K6's efficient design and multiple heat pipes provide reliable cooling for typical gaming and productivity tasks.

Fan Efficiency

The efficiency of a CPU cooler's fan can greatly affect both cooling performance and noise levels. The Gamma A40 features a high-performance 100mm fan, which is designed to provide better airflow compared to other compact coolers. In contrast, the upHere H45K6 utilises a slim 90mm PWM fan that operates between 800 to 2800 RPM. This fan pushes 35.34 CFM airflow while maintaining a noise level of ≤27 dB(A), making it an excellent choice for users who prioritise quiet operation. While the Gamma A40's fan size suggests it may offer superior airflow, the H45K6's quiet operation and adjustable speed make it an attractive option for silent builds.

Installation Process

Ease of installation is a crucial factor for many builders. The Gamma A40 is designed with a straightforward installation process, supporting both Intel and AMD mainstream platforms. However, the upHere H45K6 takes convenience a step further with its tool-free installation that can be completed in under five minutes. This feature is particularly advantageous for users who may be less experienced with building PCs or those who frequently upgrade their components. The combination of universal hardware compatibility and the zero RAM obstruction guarantee makes the H45K6 exceptionally user-friendly.

Aesthetics and Design Appeal

Aesthetics play an essential role in the appeal of a CPU cooler, especially for users wanting a visually striking build. The Gamma A40 features a brand-new top cover with classic round dot matrix elements, offering a modern look that aligns well with RGB lighting trends. In contrast, the upHere H45K6, while more utilitarian in design, focuses on functionality with its compact form factor. The choice between these coolers may ultimately come down to whether a user values aesthetic appeal or prioritises performance in a compact design.

Pricing

Price is always a critical consideration when choosing components for a build. The Gamma A40 ARGB BK CPU Cooler is priced at C$29.09, making it an economical option for users seeking effective cooling at a lower cost. Conversely, the upHere H45K6 is significantly more expensive at C$49.99. While the H45K6 offers advanced features such as ultra-compact design and enhanced cooling capability with six heat pipes, its higher cost may deter budget-conscious consumers. The price difference highlights the trade-offs between affordability and premium features.

Brand Reputation

Brand reputation can influence purchasing decisions significantly. Ocypus, the manufacturer of the Gamma A40, is known for delivering reliable cooling solutions, particularly in budget-friendly segments. UpHere, on the other hand, has carved out a niche in the low-profile cooler market, gaining a reputation for quality and performance in compact spaces. Users may prefer the Gamma A40 for its pricing and aesthetic appeal, while others might lean towards the upHere H45K6 for its superior design tailored to small form factor builds and its reliable cooling performance.

Which should you buy?

Deciding between the Gamma A40 ARGB BK CPU Cooler and the upHere H45K6 ultimately depends on your specific needs and build requirements. If you are looking for a budget-friendly option that provides solid cooling performance and a visually appealing design, the Gamma A40 is an excellent choice at C$29.09. However, if your priority is maximising space efficiency in a small form-factor case without compromising cooling capability, the upHere H45K6, despite its higher price of C$49.99, offers superior features such as ultra-compact design, six heat pipes, and easy installation. Consider your priorities carefully to choose the cooler that best fits your build.

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Gamma A40 ARGB BK CPU Cooler vs upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes | versusfinder